It depends on what you want to do, but the first step is to put more effort into using the search feature in the forum before posting.
if you want to make a new hilt model this will help
http://www.lucasforums.com/showthread.php?t=143805)
but remember to read through the material before posting any questions you may have, also if you have never used gmax then I would suggest that you complete atleast a few of the gmax tutorials that can be downloaded from the same site as gmax.